UV lamp base



FIG. 1 is a front elevational view of a UV lamp base showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front perspective view thereof; and,

FIG. 5 is a rear perspective view thereof.

The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design. 

The ornamental design for a UV lamp base, as shown and described. 